ductile iron pipe ductile iron pipe 1.DN80mm-DN1200mm, K9, T joint, L=6m or 5.7m, 2531/EN545 standards cement lining ... and outside zinc+bitumen coatingSpecifications:1) Ductile iron pipes: DN80mm ... -DN1200mm2) K9 class, effective length 6m or 5.7m3) Tyton (push-in, socket/spigot) joint, produced as ...